Try Harmony Lines

Open Palette makes tools for a more harmonious canvas.

For brand designers, web makers, illustrators,
and everyone working somewhere in between.
Lines, colors, and motion—made more beautiful.

01Our tools

A growing palette
for your practice.

From identity to web to illustration.
Tools that fit the way you work.

Open Palette / Illustrator collection 03 products · Native plug-ins
01 Available now

Native plug-in for Adobe Illustrator

Harmony
Lines

Create beautifully smooth corners.

Create smooth, G2-continuous corners in Illustrator. Select a corner, then adjust its radius and curvature.

Analysis ToolFor macOS Coming soon
Buy on Adobe ExchangeNative plug-in for Illustrator
Harmony Lines
03 Coming soon

Native plug-in for Adobe Photoshop

Harmony
Match

Proof every version, side by side.

Compare PDF, Illustrator AI, JPG, and PNG versions directly in Photoshop. Keep each source as an editable version layer and surface every difference without flattening the proof.

View on Adobe ExchangeFree plug-in for Photoshop
Harmony Match
02News

Notes from
the palette.

New tools, and the things we discover along the way.